<template>
  <div ref="myechart" class="line"></div>
</template>

<script>
import * as echarts from 'echarts'
export default {
  name: 'LineChart',
  mounted() {
    let myechart = echarts.init(this.$refs.myechart)
    myechart.setOption({
      xAxis: {
        show: false,
        type:'category'
      },
      yAxis: {
        show: false,
      },
      series: [
        {
          type: 'line',
          data: [30, 20,33,25,40,35],
          // 拐点样式
          itemStyle: {
            opacity: 0,
          },
          // 线条的样式
          lineStyle: {
            color: 'purple',
          },
          areaStyle: {
            color: {
              type: 'linear',
              x: 0,
              y: 0,
              x2: 0,
              y2: 1,
              colorStops: [
                {
                  offset: 0,
                  color: 'purple', // 0% 处的颜色
                },
                {
                  offset: 1,
                  color: '#fff', // 100% 处的颜色
                },
              ],
              global: false, // 缺省为 false
            },
          },
        },
      ],
      grid: {
        left: 0,
        right: 0,
        top: 0,
        bottom: 0,
      },
    })
  },
}
</script>

<style >
.line {
  width: 100%;
  height: 100%;
}
</style>